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Thread: downgrade

  1. #1


    Hello friends, i hope someone can help me about this issue, recently i install the latest os upgrade (yosemite) and the catalyst is not working property, so i decided to downgrade it, now i have 10.8.5 version (mountain lion) but the m466 is not working, can someone tell me which version will work with this version, i have a mac book pro retina early 2013


    Javier Narvaez
    lighting designer

  2. #2
    which licence 4 or 5
    is it m466B?

    what's not working

  3. #3
    It's a license 4, but i reinstall the software and now is working..

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